298889381

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 345168000

約数和(自身を除く): 46278619

約数列:

[1, 7, 149, 509, 563, 1043, 3563, 3941, 75841, 83887, 286567, 530887, 587209, 2005969, 42698483, 298889381]

約数ペア:

[(1, 298889381), (7, 42698483), (149, 2005969), (509, 587209), (563, 530887), (1043, 286567), (3563, 83887), (3941, 75841)]