168383915

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 240869376

約数和(自身を除く): 72485461

約数列:

[1, 5, 7, 35, 43, 53, 215, 265, 301, 371, 1505, 1855, 2111, 2279, 10555, 11395, 14777, 15953, 73885, 79765, 90773, 111883, 453865, 559415, 635411, 783181, 3177055, 3915905, 4810969, 24054845, 33676783, 168383915]

約数ペア:

[(1, 168383915), (5, 33676783), (7, 24054845), (35, 4810969), (43, 3915905), (53, 3177055), (215, 783181), (265, 635411), (301, 559415), (371, 453865), (1505, 111883), (1855, 90773), (2111, 79765), (2279, 73885), (10555, 15953), (11395, 14777)]