2017978963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{30089}}^1$

素因数の和:30187

約数の個数: 32

約数和(自身を含む): 2749985280

約数和(自身を除く): 732006317

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 469, 737, 871, 1001, 5159, 6097, 9581, 30089, 67067, 210623, 330979, 391157, 2015963, 2316853, 2738099, 4302727, 14111741, 22175593, 26207519, 30119089, 155229151, 183452633, 288282709, 2017978963]

約数ペア:

[(1, 2017978963), (7, 288282709), (11, 183452633), (13, 155229151), (67, 30119089), (77, 26207519), (91, 22175593), (143, 14111741), (469, 4302727), (737, 2738099), (871, 2316853), (1001, 2015963), (5159, 391157), (6097, 330979), (9581, 210623), (30089, 67067)]