159900257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 187159392

約数和(自身を除く): 27259135

約数列:

[1, 11, 19, 67, 209, 361, 601, 737, 1273, 3971, 6611, 11419, 14003, 24187, 40267, 125609, 216961, 266057, 442937, 765073, 2386571, 8415803, 14536387, 159900257]

約数ペア:

[(1, 159900257), (11, 14536387), (19, 8415803), (67, 2386571), (209, 765073), (361, 442937), (601, 266057), (737, 216961), (1273, 125609), (3971, 40267), (6611, 24187), (11419, 14003)]