1489274633

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{840923}}^1$

素因数の和:840964

約数の個数: 16

約数和(自身を含む): 1937488896

約数和(自身を除く): 448214263

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 840923, 5886461, 9250153, 19341229, 64751071, 135388603, 212753519, 1489274633]

約数ペア:

[(1, 1489274633), (7, 212753519), (11, 135388603), (23, 64751071), (77, 19341229), (161, 9250153), (253, 5886461), (1771, 840923)]