201989973

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1\times {\mathrm{1213}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 275510016

約数和(自身を除く): 73520043

約数列:

[1, 3, 47, 141, 1181, 1213, 3543, 3639, 55507, 57011, 166521, 171033, 1432553, 4297659, 67329991, 201989973]

約数ペア:

[(1, 201989973), (3, 67329991), (47, 4297659), (141, 1432553), (1181, 171033), (1213, 166521), (3543, 57011), (3639, 55507)]