20171083443

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{60293}}^1$

素因数の和:60571

約数の個数: 32

約数和(自身を含む): 31256409600

約数和(自身を除く): 11085326157

約数列:

[1, 3, 7, 21, 89, 179, 267, 537, 623, 1253, 1869, 3759, 15931, 47793, 60293, 111517, 180879, 334551, 422051, 1266153, 5366077, 10792447, 16098231, 32377341, 37562539, 75547129, 112687617, 226641387, 960527783, 2881583349, 6723694481, 20171083443]

約数ペア:

[(1, 20171083443), (3, 6723694481), (7, 2881583349), (21, 960527783), (89, 226641387), (179, 112687617), (267, 75547129), (537, 37562539), (623, 32377341), (1253, 16098231), (1869, 10792447), (3759, 5366077), (15931, 1266153), (47793, 422051), (60293, 334551), (111517, 180879)]