139406943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{3607}}^1$

素因数の和:4614

約数の個数: 16

約数和(自身を含む): 200431616

約数和(自身を除く): 61024673

約数列:

[1, 3, 13, 39, 991, 2973, 3607, 10821, 12883, 38649, 46891, 140673, 3574537, 10723611, 46468981, 139406943]

約数ペア:

[(1, 139406943), (3, 46468981), (13, 10723611), (39, 3574537), (991, 140673), (2973, 46891), (3607, 38649), (10821, 12883)]