291278238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{21799}}^1$

素因数の和:21952

約数の個数: 32

約数和(自身を含む): 621561600

約数和(自身を除く): 330283362

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 2227, 4454, 6681, 13362, 21799, 43598, 65397, 130794, 370583, 741166, 1111749, 2223498, 2855669, 5711338, 8567007, 17134014, 48546373, 97092746, 145639119, 291278238]

約数ペア:

[(1, 291278238), (2, 145639119), (3, 97092746), (6, 48546373), (17, 17134014), (34, 8567007), (51, 5711338), (102, 2855669), (131, 2223498), (262, 1111749), (393, 741166), (786, 370583), (2227, 130794), (4454, 65397), (6681, 43598), (13362, 21799)]