156688497

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 273960960

約数和(自身を除く): 117272463

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 223, 399, 587, 669, 1197, 1561, 1761, 2007, 4109, 4237, 4683, 5283, 11153, 12327, 12711, 14049, 29659, 33459, 36981, 38133, 78071, 88977, 100377, 130901, 234213, 266931, 392703, 702639, 916307, 1178109, 2487119, 2748921, 7461357, 8246763, 17409833, 22384071, 52229499, 156688497]

約数ペア:

[(1, 156688497), (3, 52229499), (7, 22384071), (9, 17409833), (19, 8246763), (21, 7461357), (57, 2748921), (63, 2487119), (133, 1178109), (171, 916307), (223, 702639), (399, 392703), (587, 266931), (669, 234213), (1197, 130901), (1561, 100377), (1761, 88977), (2007, 78071), (4109, 38133), (4237, 36981), (4683, 33459), (5283, 29659), (11153, 14049), (12327, 12711)]