147042987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{967}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 241984512

約数和(自身を除く): 94941525

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 557, 967, 1671, 2901, 3899, 6769, 7241, 11697, 12571, 20307, 21723, 37713, 50687, 87997, 152061, 263991, 538619, 1615857, 3770333, 7002047, 11310999, 21006141, 49014329, 147042987]

約数ペア:

[(1, 147042987), (3, 49014329), (7, 21006141), (13, 11310999), (21, 7002047), (39, 3770333), (91, 1615857), (273, 538619), (557, 263991), (967, 152061), (1671, 87997), (2901, 50687), (3899, 37713), (6769, 21723), (7241, 20307), (11697, 12571)]