308664209

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 381832704

約数和(自身を除く): 73168495

約数列:

[1, 7, 23, 53, 61, 161, 371, 427, 593, 1219, 1403, 3233, 4151, 8533, 9821, 13639, 22631, 31429, 36173, 74359, 95473, 220003, 253211, 520513, 722867, 831979, 1917169, 5060069, 5823853, 13420183, 44094887, 308664209]

約数ペア:

[(1, 308664209), (7, 44094887), (23, 13420183), (53, 5823853), (61, 5060069), (161, 1917169), (371, 831979), (427, 722867), (593, 520513), (1219, 253211), (1403, 220003), (3233, 95473), (4151, 74359), (8533, 36173), (9821, 31429), (13639, 22631)]