11952479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 16505856

約数和(自身を除く): 4553377

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 397, 1309, 1771, 2737, 2779, 4301, 4367, 6749, 9131, 30107, 30569, 47243, 63917, 74239, 100441, 155227, 519673, 703087, 1086589, 1707497, 11952479]

約数ペア:

[(1, 11952479), (7, 1707497), (11, 1086589), (17, 703087), (23, 519673), (77, 155227), (119, 100441), (161, 74239), (187, 63917), (253, 47243), (391, 30569), (397, 30107), (1309, 9131), (1771, 6749), (2737, 4367), (2779, 4301)]