331850883

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 557604096

約数和(自身を除く): 225753213

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 211, 273, 633, 637, 823, 1477, 1911, 2469, 2743, 4431, 5761, 8229, 10339, 10699, 17283, 19201, 31017, 32097, 40327, 57603, 74893, 120981, 134407, 173653, 224679, 403221, 520959, 524251, 1215571, 1572753, 2257489, 3646713, 6772467, 8508997, 15802423, 25526991, 47407269, 110616961, 331850883]

約数ペア:

[(1, 331850883), (3, 110616961), (7, 47407269), (13, 25526991), (21, 15802423), (39, 8508997), (49, 6772467), (91, 3646713), (147, 2257489), (211, 1572753), (273, 1215571), (633, 524251), (637, 520959), (823, 403221), (1477, 224679), (1911, 173653), (2469, 134407), (2743, 120981), (4431, 74893), (5761, 57603), (8229, 40327), (10339, 32097), (10699, 31017), (17283, 19201)]