15779236487

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{13381}}^1$

素因数の和:13611

約数の個数: 32

約数和(自身を含む): 19282926720

約数和(自身を除く): 3503690233

約数列:

[1, 7, 29, 37, 157, 203, 259, 1073, 1099, 4553, 5809, 7511, 13381, 31871, 40663, 93667, 168461, 388049, 495097, 1179227, 2100817, 2716343, 3465679, 14357813, 14705719, 60923693, 77730229, 100504691, 426465851, 544111603, 2254176641, 15779236487]

約数ペア:

[(1, 15779236487), (7, 2254176641), (29, 544111603), (37, 426465851), (157, 100504691), (203, 77730229), (259, 60923693), (1073, 14705719), (1099, 14357813), (4553, 3465679), (5809, 2716343), (7511, 2100817), (13381, 1179227), (31871, 495097), (40663, 388049), (93667, 168461)]