71461803

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 111813120

約数和(自身を除く): 40351317

約数列:

[1, 3, 7, 21, 59, 137, 177, 411, 413, 421, 959, 1239, 1263, 2877, 2947, 8083, 8841, 24249, 24839, 56581, 57677, 74517, 169743, 173031, 173873, 403739, 521619, 1211217, 3402943, 10208829, 23820601, 71461803]

約数ペア:

[(1, 71461803), (3, 23820601), (7, 10208829), (21, 3402943), (59, 1211217), (137, 521619), (177, 403739), (411, 173873), (413, 173031), (421, 169743), (959, 74517), (1239, 57677), (1263, 56581), (2877, 24839), (2947, 24249), (8083, 8841)]