42211191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 63737856

約数和(自身を除く): 21526665

約数列:

[1, 3, 11, 33, 37, 111, 181, 191, 407, 543, 573, 1221, 1991, 2101, 5973, 6303, 6697, 7067, 20091, 21201, 34571, 73667, 77737, 103713, 221001, 233211, 380281, 1140843, 1279127, 3837381, 14070397, 42211191]

約数ペア:

[(1, 42211191), (3, 14070397), (11, 3837381), (33, 1279127), (37, 1140843), (111, 380281), (181, 233211), (191, 221001), (407, 103713), (543, 77737), (573, 73667), (1221, 34571), (1991, 21201), (2101, 20091), (5973, 7067), (6303, 6697)]