4395243307

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 5645741472

約数和(自身を除く): 1250498165

約数列:

[1, 7, 13, 49, 53, 91, 211, 371, 617, 637, 689, 1477, 2597, 2743, 4319, 4823, 8021, 10339, 11183, 19201, 30233, 32701, 33761, 56147, 78281, 130187, 134407, 145379, 228907, 393029, 425113, 547967, 911309, 1017653, 1602349, 1692431, 2975791, 6379163, 6899911, 7123571, 11847017, 20830537, 48299377, 82929119, 89698843, 338095639, 627891901, 4395243307]

約数ペア:

[(1, 4395243307), (7, 627891901), (13, 338095639), (49, 89698843), (53, 82929119), (91, 48299377), (211, 20830537), (371, 11847017), (617, 7123571), (637, 6899911), (689, 6379163), (1477, 2975791), (2597, 1692431), (2743, 1602349), (4319, 1017653), (4823, 911309), (8021, 547967), (10339, 425113), (11183, 393029), (19201, 228907), (30233, 145379), (32701, 134407), (33761, 130187), (56147, 78281)]