71294421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 106707456

約数和(自身を除く): 35413035

約数列:

[1, 3, 11, 33, 61, 107, 183, 321, 331, 671, 993, 1177, 2013, 3531, 3641, 6527, 10923, 19581, 20191, 35417, 60573, 71797, 106251, 215391, 222101, 389587, 666303, 1168761, 2160437, 6481311, 23764807, 71294421]

約数ペア:

[(1, 71294421), (3, 23764807), (11, 6481311), (33, 2160437), (61, 1168761), (107, 666303), (183, 389587), (321, 222101), (331, 215391), (671, 106251), (993, 71797), (1177, 60573), (2013, 35417), (3531, 20191), (3641, 19581), (6527, 10923)]