4170417

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 5718720

約数和(自身を除く): 1548303

約数列:

[1, 3, 73, 137, 139, 219, 411, 417, 10001, 10147, 19043, 30003, 30441, 57129, 1390139, 4170417]

約数ペア:

[(1, 4170417), (3, 1390139), (73, 57129), (137, 30441), (139, 30003), (219, 19043), (411, 10147), (417, 10001)]