161888415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12391}}^1$

素因数の和:12479

約数の個数: 32

約数和(自身を含む): 283132416

約数和(自身を除く): 121244001

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 4355, 12391, 13065, 37173, 61955, 161083, 185865, 483249, 805415, 830197, 2416245, 2490591, 4150985, 10792561, 12452955, 32377683, 53962805, 161888415]

約数ペア:

[(1, 161888415), (3, 53962805), (5, 32377683), (13, 12452955), (15, 10792561), (39, 4150985), (65, 2490591), (67, 2416245), (195, 830197), (201, 805415), (335, 483249), (871, 185865), (1005, 161083), (2613, 61955), (4355, 37173), (12391, 13065)]