247545913713

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1229}}^1\times {\mathrm{1621}}^1$

素因数の和:3018

約数の個数: 64

約数和(自身を含む): 387903505920

約数和(自身を除く): 140357592207

約数列:

[1, 3, 7, 21, 61, 97, 183, 291, 427, 679, 1229, 1281, 1621, 2037, 3687, 4863, 5917, 8603, 11347, 17751, 25809, 34041, 41419, 74969, 98881, 119213, 124257, 157237, 224907, 296643, 357639, 471711, 524783, 692167, 834491, 1100659, 1574349, 1992209, 2076501, 2503473, 3301977, 5976627, 7271993, 9591457, 13945463, 21815979, 28774371, 41836389, 50903951, 67140199, 121524749, 152711853, 193244273, 201420597, 364574247, 579732819, 850673243, 1352709911, 2552019729, 4058129733, 11787900653, 35363701959, 82515304571, 247545913713]

約数ペア:

[(1, 247545913713), (3, 82515304571), (7, 35363701959), (21, 11787900653), (61, 4058129733), (97, 2552019729), (183, 1352709911), (291, 850673243), (427, 579732819), (679, 364574247), (1229, 201420597), (1281, 193244273), (1621, 152711853), (2037, 121524749), (3687, 67140199), (4863, 50903951), (5917, 41836389), (8603, 28774371), (11347, 21815979), (17751, 13945463), (25809, 9591457), (34041, 7271993), (41419, 5976627), (74969, 3301977), (98881, 2503473), (119213, 2076501), (124257, 1992209), (157237, 1574349), (224907, 1100659), (296643, 834491), (357639, 692167), (471711, 524783)]