222737853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 328116096

約数和(自身を除く): 105378243

約数列:

[1, 3, 13, 39, 53, 159, 197, 547, 591, 689, 1641, 2067, 2561, 7111, 7683, 10441, 21333, 28991, 31323, 86973, 107759, 135733, 323277, 376883, 407199, 1130649, 1400867, 4202601, 5711227, 17133681, 74245951, 222737853]

約数ペア:

[(1, 222737853), (3, 74245951), (13, 17133681), (39, 5711227), (53, 4202601), (159, 1400867), (197, 1130649), (547, 407199), (591, 376883), (689, 323277), (1641, 135733), (2067, 107759), (2561, 86973), (7111, 31323), (7683, 28991), (10441, 21333)]