643213454401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{80803}}^1$

素因数の和:81421

約数の個数: 32

約数和(自身を含む): 785275250688

約数和(自身を除く): 142061796287

約数列:

[1, 7, 17, 119, 151, 443, 1057, 2567, 3101, 7531, 17969, 52717, 66893, 80803, 468251, 565621, 1137181, 1373651, 7960267, 9615557, 12201253, 35795729, 85408771, 207421301, 250570103, 608527393, 1451949107, 4259691751, 5405155079, 37836085553, 91887636343, 643213454401]

約数ペア:

[(1, 643213454401), (7, 91887636343), (17, 37836085553), (119, 5405155079), (151, 4259691751), (443, 1451949107), (1057, 608527393), (2567, 250570103), (3101, 207421301), (7531, 85408771), (17969, 35795729), (52717, 12201253), (66893, 9615557), (80803, 7960267), (468251, 1373651), (565621, 1137181)]