417771109

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 498849408

約数和(自身を除く): 81078299

約数列:

[1, 7, 47, 49, 283, 329, 641, 1981, 2303, 4487, 13301, 13867, 30127, 31409, 93107, 181403, 210889, 651749, 1269821, 1476223, 8525941, 8888747, 59681587, 417771109]

約数ペア:

[(1, 417771109), (7, 59681587), (47, 8888747), (49, 8525941), (283, 1476223), (329, 1269821), (641, 651749), (1981, 210889), (2303, 181403), (4487, 93107), (13301, 31409), (13867, 30127)]