1897465983

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{55331}}^1$

素因数の和:55435

約数の個数: 32

約数和(自身を含む): 3059638272

約数和(自身を除く): 1162172289

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 4899, 11431, 34293, 55331, 165993, 387317, 1161951, 1272613, 3817839, 3928501, 8908291, 11785503, 26724873, 27499507, 82498521, 90355523, 271066569, 632488661, 1897465983]

約数ペア:

[(1, 1897465983), (3, 632488661), (7, 271066569), (21, 90355523), (23, 82498521), (69, 27499507), (71, 26724873), (161, 11785503), (213, 8908291), (483, 3928501), (497, 3817839), (1491, 1272613), (1633, 1161951), (4899, 387317), (11431, 165993), (34293, 55331)]