16620804717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{21647}}^1$

素因数の和:22153

約数の個数: 32

約数和(自身を含む): 24689111040

約数和(自身を除く): 8068306323

約数列:

[1, 3, 11, 33, 53, 159, 439, 583, 1317, 1749, 4829, 14487, 21647, 23267, 64941, 69801, 238117, 255937, 714351, 767811, 1147291, 3441873, 9503033, 12620201, 28509099, 37860603, 104533363, 313600089, 503660749, 1510982247, 5540268239, 16620804717]

約数ペア:

[(1, 16620804717), (3, 5540268239), (11, 1510982247), (33, 503660749), (53, 313600089), (159, 104533363), (439, 37860603), (583, 28509099), (1317, 12620201), (1749, 9503033), (4829, 3441873), (14487, 1147291), (21647, 767811), (23267, 714351), (64941, 255937), (69801, 238117)]