137989969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 163882656

約数和(自身を除く): 25892687

約数列:

[1, 13, 17, 41, 97, 157, 221, 533, 697, 1261, 1649, 2041, 2669, 3977, 6437, 9061, 15229, 21437, 34697, 51701, 67609, 83681, 109429, 197977, 258893, 624389, 878917, 1422577, 3365609, 8117057, 10614613, 137989969]

約数ペア:

[(1, 137989969), (13, 10614613), (17, 8117057), (41, 3365609), (97, 1422577), (157, 878917), (221, 624389), (533, 258893), (697, 197977), (1261, 109429), (1649, 83681), (2041, 67609), (2669, 51701), (3977, 34697), (6437, 21437), (9061, 15229)]