548692991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 716414976

約数和(自身を除く): 167721985

約数列:

[1, 7, 11, 23, 77, 161, 253, 491, 631, 1771, 3437, 4417, 5401, 6941, 11293, 14513, 37807, 48587, 79051, 101591, 124223, 159643, 309821, 869561, 1117501, 2168747, 3408031, 7125883, 23856217, 49881181, 78384713, 548692991]

約数ペア:

[(1, 548692991), (7, 78384713), (11, 49881181), (23, 23856217), (77, 7125883), (161, 3408031), (253, 2168747), (491, 1117501), (631, 869561), (1771, 309821), (3437, 159643), (4417, 124223), (5401, 101591), (6941, 79051), (11293, 48587), (14513, 37807)]