143885993

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 154547520

約数和(自身を除く): 10661527

約数列:

[1, 19, 73, 227, 457, 1387, 4313, 8683, 16571, 33361, 103739, 314849, 633859, 1971041, 7572947, 143885993]

約数ペア:

[(1, 143885993), (19, 7572947), (73, 1971041), (227, 633859), (457, 314849), (1387, 103739), (4313, 33361), (8683, 16571)]