21118445715

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{113843}}^1$

素因数の和:114083

約数の個数: 32

約数和(自身を含む): 34426425600

約数和(自身を除く): 13307979885

約数列:

[1, 3, 5, 15, 83, 149, 249, 415, 447, 745, 1245, 2235, 12367, 37101, 61835, 113843, 185505, 341529, 569215, 1707645, 9448969, 16962607, 28346907, 47244845, 50887821, 84813035, 141734535, 254439105, 1407896381, 4223689143, 7039481905, 21118445715]

約数ペア:

[(1, 21118445715), (3, 7039481905), (5, 4223689143), (15, 1407896381), (83, 254439105), (149, 141734535), (249, 84813035), (415, 50887821), (447, 47244845), (745, 28346907), (1245, 16962607), (2235, 9448969), (12367, 1707645), (37101, 569215), (61835, 341529), (113843, 185505)]