65246909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 84080640

約数和(自身を除く): 18833731

約数列:

[1, 7, 13, 31, 91, 101, 217, 229, 403, 707, 1313, 1603, 2821, 2977, 3131, 7099, 9191, 20839, 21917, 23129, 40703, 49693, 92287, 161903, 284921, 300677, 646009, 716999, 2104739, 5018993, 9320987, 65246909]

約数ペア:

[(1, 65246909), (7, 9320987), (13, 5018993), (31, 2104739), (91, 716999), (101, 646009), (217, 300677), (229, 284921), (403, 161903), (707, 92287), (1313, 49693), (1603, 40703), (2821, 23129), (2977, 21917), (3131, 20839), (7099, 9191)]