158115503

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 198893520

約数和(自身を除く): 40778017

約数列:

[1, 7, 13, 49, 91, 401, 619, 637, 2807, 4333, 5213, 8047, 19649, 30331, 36491, 56329, 248219, 255437, 394303, 1737533, 3226847, 12162731, 22587929, 158115503]

約数ペア:

[(1, 158115503), (7, 22587929), (13, 12162731), (49, 3226847), (91, 1737533), (401, 394303), (619, 255437), (637, 248219), (2807, 56329), (4333, 36491), (5213, 30331), (8047, 19649)]