131121858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{84377}}^1$

素因数の和:84426

約数の個数: 32

約数和(自身を含む): 307810944

約数和(自身を除く): 176689086

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 84377, 168754, 253131, 506262, 590639, 1181278, 1771917, 3121949, 3543834, 6243898, 9365847, 18731694, 21853643, 43707286, 65560929, 131121858]

約数ペア:

[(1, 131121858), (2, 65560929), (3, 43707286), (6, 21853643), (7, 18731694), (14, 9365847), (21, 6243898), (37, 3543834), (42, 3121949), (74, 1771917), (111, 1181278), (222, 590639), (259, 506262), (518, 253131), (777, 168754), (1554, 84377)]