1531897906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 2917036800

約数和(自身を除く): 1385138894

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 149, 154, 202, 298, 661, 707, 1043, 1111, 1322, 1414, 1639, 2086, 2222, 3278, 4627, 7271, 7777, 9254, 11473, 14542, 15049, 15554, 22946, 30098, 50897, 66761, 98489, 101794, 105343, 133522, 165539, 196978, 210686, 331078, 467327, 689423, 734371, 934654, 1083379, 1158773, 1378846, 1468742, 2166758, 2317546, 5140597, 7583653, 9947389, 10281194, 15167306, 19894778, 69631723, 109421279, 139263446, 218842558, 765948953, 1531897906]

約数ペア:

[(1, 1531897906), (2, 765948953), (7, 218842558), (11, 139263446), (14, 109421279), (22, 69631723), (77, 19894778), (101, 15167306), (149, 10281194), (154, 9947389), (202, 7583653), (298, 5140597), (661, 2317546), (707, 2166758), (1043, 1468742), (1111, 1378846), (1322, 1158773), (1414, 1083379), (1639, 934654), (2086, 734371), (2222, 689423), (3278, 467327), (4627, 331078), (7271, 210686), (7777, 196978), (9254, 165539), (11473, 133522), (14542, 105343), (15049, 101794), (15554, 98489), (22946, 66761), (30098, 50897)]