201713381

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 233238528

約数和(自身を除く): 31525147

約数列:

[1, 17, 23, 37, 73, 191, 391, 629, 851, 1241, 1679, 2701, 3247, 4393, 7067, 13943, 14467, 28543, 45917, 62123, 74681, 120139, 162541, 237031, 320689, 515891, 1056091, 2763197, 5451713, 8770147, 11865493, 201713381]

約数ペア:

[(1, 201713381), (17, 11865493), (23, 8770147), (37, 5451713), (73, 2763197), (191, 1056091), (391, 515891), (629, 320689), (851, 237031), (1241, 162541), (1679, 120139), (2701, 74681), (3247, 62123), (4393, 45917), (7067, 28543), (13943, 14467)]