1660219143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1\times {\mathrm{1487}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 2523267072

約数和(自身を除く): 863047929

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1471, 1487, 4413, 4461, 16181, 16357, 33833, 34201, 48543, 49071, 101499, 102603, 372163, 376211, 1116489, 1128633, 2187377, 6562131, 24061147, 50309671, 72183441, 150929013, 553406381, 1660219143]

約数ペア:

[(1, 1660219143), (3, 553406381), (11, 150929013), (23, 72183441), (33, 50309671), (69, 24061147), (253, 6562131), (759, 2187377), (1471, 1128633), (1487, 1116489), (4413, 376211), (4461, 372163), (16181, 102603), (16357, 101499), (33833, 49071), (34201, 48543)]