39419121

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 61959168

約数和(自身を除く): 22540047

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 331, 371, 749, 993, 1113, 2247, 2317, 5671, 6951, 17013, 17543, 35417, 39697, 52629, 106251, 119091, 122801, 247919, 368403, 743757, 1877101, 5631303, 13139707, 39419121]

約数ペア:

[(1, 39419121), (3, 13139707), (7, 5631303), (21, 1877101), (53, 743757), (107, 368403), (159, 247919), (321, 122801), (331, 119091), (371, 106251), (749, 52629), (993, 39697), (1113, 35417), (2247, 17543), (2317, 17013), (5671, 6951)]