3931343871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{31511}}^1$

素因数の和:31991

約数の個数: 32

約数和(自身を含む): 6465758208

約数和(自身を除く): 2534414337

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 457, 1371, 3199, 5941, 9597, 17823, 31511, 41587, 94533, 124761, 220577, 409643, 661731, 1228929, 2867501, 8602503, 14400527, 43201581, 100803689, 187206851, 302411067, 561620553, 1310447957, 3931343871]

約数ペア:

[(1, 3931343871), (3, 1310447957), (7, 561620553), (13, 302411067), (21, 187206851), (39, 100803689), (91, 43201581), (273, 14400527), (457, 8602503), (1371, 2867501), (3199, 1228929), (5941, 661731), (9597, 409643), (17823, 220577), (31511, 124761), (41587, 94533)]