1393669209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{63839}}^1$

素因数の和:64244

約数の個数: 16

約数和(自身を含む): 1961164800

約数和(自身を除く): 567495591

約数列:

[1, 3, 19, 57, 383, 1149, 7277, 21831, 63839, 191517, 1212941, 3638823, 24450337, 73351011, 464556403, 1393669209]

約数ペア:

[(1, 1393669209), (3, 464556403), (19, 73351011), (57, 24450337), (383, 3638823), (1149, 1212941), (7277, 191517), (21831, 63839)]