153904142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{578587}}^1$

素因数の和:578615

約数の個数: 16

約数和(自身を含む): 277722240

約数和(自身を除く): 123818098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 578587, 1157174, 4050109, 8100218, 10993153, 21986306, 76952071, 153904142]

約数ペア:

[(1, 153904142), (2, 76952071), (7, 21986306), (14, 10993153), (19, 8100218), (38, 4050109), (133, 1157174), (266, 578587)]