71234553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 37145607

約数列:

[1, 3, 13, 19, 39, 57, 247, 251, 383, 741, 753, 1149, 3263, 4769, 4979, 7277, 9789, 14307, 14937, 21831, 61997, 94601, 96133, 185991, 283803, 288399, 1249729, 1826527, 3749187, 5479581, 23744851, 71234553]

約数ペア:

[(1, 71234553), (3, 23744851), (13, 5479581), (19, 3749187), (39, 1826527), (57, 1249729), (247, 288399), (251, 283803), (383, 185991), (741, 96133), (753, 94601), (1149, 61997), (3263, 21831), (4769, 14937), (4979, 14307), (7277, 9789)]