331317429

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 469155840

約数和(自身を除く): 137838411

約数列:

[1, 3, 31, 47, 93, 141, 229, 331, 687, 993, 1457, 4371, 7099, 10261, 10763, 15557, 21297, 30783, 32289, 46671, 75799, 227397, 333653, 482267, 1000959, 1446801, 2349769, 3562553, 7049307, 10687659, 110439143, 331317429]

約数ペア:

[(1, 331317429), (3, 110439143), (31, 10687659), (47, 7049307), (93, 3562553), (141, 2349769), (229, 1446801), (331, 1000959), (687, 482267), (993, 333653), (1457, 227397), (4371, 75799), (7099, 46671), (10261, 32289), (10763, 30783), (15557, 21297)]