15665416403

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241441}}^1$

素因数の和:241515

約数の個数: 32

約数和(自身を含む): 20767875072

約数和(自身を除く): 5102458669

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 2093, 2821, 4991, 9269, 64883, 241441, 1690087, 3138733, 5553143, 7484671, 21971131, 38872001, 52392697, 72190859, 97300723, 172147433, 505336013, 681105061, 1205032031, 2237916629, 15665416403]

約数ペア:

[(1, 15665416403), (7, 2237916629), (13, 1205032031), (23, 681105061), (31, 505336013), (91, 172147433), (161, 97300723), (217, 72190859), (299, 52392697), (403, 38872001), (713, 21971131), (2093, 7484671), (2821, 5553143), (4991, 3138733), (9269, 1690087), (64883, 241441)]