214933551

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 350995968

約数和(自身を除く): 136062417

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 151, 161, 421, 453, 483, 1057, 1127, 1263, 2947, 3171, 3381, 3473, 7399, 8841, 9683, 10419, 20629, 22197, 24311, 29049, 61887, 63571, 67781, 72933, 170177, 190713, 203343, 444997, 474467, 510531, 1334991, 1423401, 1462133, 3114979, 4386399, 9344937, 10234931, 30704793, 71644517, 214933551]

約数ペア:

[(1, 214933551), (3, 71644517), (7, 30704793), (21, 10234931), (23, 9344937), (49, 4386399), (69, 3114979), (147, 1462133), (151, 1423401), (161, 1334991), (421, 510531), (453, 474467), (483, 444997), (1057, 203343), (1127, 190713), (1263, 170177), (2947, 72933), (3171, 67781), (3381, 63571), (3473, 61887), (7399, 29049), (8841, 24311), (9683, 22197), (10419, 20629)]