749038143

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{12253}}^1$

素因数の和:12375

約数の個数: 32

約数和(自身を含む): 1185795072

約数和(自身を除く): 436756929

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1491, 2911, 8733, 12253, 20377, 36759, 61131, 85771, 257313, 502373, 869963, 1507119, 2609889, 3516611, 6089741, 10549833, 18269223, 35668483, 107005449, 249679381, 749038143]

約数ペア:

[(1, 749038143), (3, 249679381), (7, 107005449), (21, 35668483), (41, 18269223), (71, 10549833), (123, 6089741), (213, 3516611), (287, 2609889), (497, 1507119), (861, 869963), (1491, 502373), (2911, 257313), (8733, 85771), (12253, 61131), (20377, 36759)]