71407743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 107557632

約数和(自身を除く): 36149889

約数列:

[1, 3, 11, 33, 37, 111, 233, 251, 407, 699, 753, 1221, 2563, 2761, 7689, 8283, 8621, 9287, 25863, 27861, 58483, 94831, 102157, 175449, 284493, 306471, 643313, 1929939, 2163871, 6491613, 23802581, 71407743]

約数ペア:

[(1, 71407743), (3, 23802581), (11, 6491613), (33, 2163871), (37, 1929939), (111, 643313), (233, 306471), (251, 284493), (407, 175449), (699, 102157), (753, 94831), (1221, 58483), (2563, 27861), (2761, 25863), (7689, 9287), (8283, 8621)]