69870437

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 89827584

約数和(自身を除く): 19957147

約数列:

[1, 7, 13, 41, 61, 91, 287, 307, 427, 533, 793, 2149, 2501, 3731, 3991, 5551, 12587, 17507, 18727, 27937, 32513, 88109, 131089, 163631, 227591, 243451, 767807, 1145417, 1704157, 5374649, 9981491, 69870437]

約数ペア:

[(1, 69870437), (7, 9981491), (13, 5374649), (41, 1704157), (61, 1145417), (91, 767807), (287, 243451), (307, 227591), (427, 163631), (533, 131089), (793, 88109), (2149, 32513), (2501, 27937), (3731, 18727), (3991, 17507), (5551, 12587)]