214977435

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21487}}^1$

素因数の和:21547

約数の個数: 32

約数和(自身を含む): 371312640

約数和(自身を除く): 156335205

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 21487, 64461, 107435, 322305, 494201, 623123, 1482603, 1869369, 2471005, 3115615, 7413015, 9346845, 14331829, 42995487, 71659145, 214977435]

約数ペア:

[(1, 214977435), (3, 71659145), (5, 42995487), (15, 14331829), (23, 9346845), (29, 7413015), (69, 3115615), (87, 2471005), (115, 1869369), (145, 1482603), (345, 623123), (435, 494201), (667, 322305), (2001, 107435), (3335, 64461), (10005, 21487)]