121213013542

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{2953}}^1\times {\mathrm{137743}}^1$

素因数の和:140847

約数の個数: 16

約数和(自身を含む): 183103099200

約数和(自身を除く): 61890085658

約数列:

[1, 2, 149, 298, 2953, 5906, 137743, 275486, 439997, 879994, 20523707, 41047414, 406755079, 813510158, 60606506771, 121213013542]

約数ペア:

[(1, 121213013542), (2, 60606506771), (149, 813510158), (298, 406755079), (2953, 41047414), (5906, 20523707), (137743, 879994), (275486, 439997)]