13351443

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8421357

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 251, 357, 447, 753, 1043, 1757, 2533, 3129, 4267, 5271, 7599, 12801, 17731, 29869, 37399, 53193, 89607, 112197, 261793, 635783, 785379, 1907349, 4450481, 13351443]

約数ペア:

[(1, 13351443), (3, 4450481), (7, 1907349), (17, 785379), (21, 635783), (51, 261793), (119, 112197), (149, 89607), (251, 53193), (357, 37399), (447, 29869), (753, 17731), (1043, 12801), (1757, 7599), (2533, 5271), (3129, 4267)]