1907647

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 2304000

約数和(自身を除く): 396353

約数列:

[1, 7, 31, 59, 149, 217, 413, 1043, 1829, 4619, 8791, 12803, 32333, 61537, 272521, 1907647]

約数ペア:

[(1, 1907647), (7, 272521), (31, 61537), (59, 32333), (149, 12803), (217, 8791), (413, 4619), (1043, 1829)]