156959187

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2843}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 262103040

約数和(自身を除く): 105143853

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 717, 1673, 2629, 2843, 5019, 7887, 8529, 18403, 19901, 31273, 55209, 59703, 93819, 218911, 656733, 679477, 2038431, 4756339, 7474247, 14269017, 22422741, 52319729, 156959187]

約数ペア:

[(1, 156959187), (3, 52319729), (7, 22422741), (11, 14269017), (21, 7474247), (33, 4756339), (77, 2038431), (231, 679477), (239, 656733), (717, 218911), (1673, 93819), (2629, 59703), (2843, 55209), (5019, 31273), (7887, 19901), (8529, 18403)]