123513207531

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1\times {\mathrm{22651}}^1$

素因数の和:26291

約数の個数: 32

約数和(自身を含む): 190850892288

約数和(自身を除く): 67337684757

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 3557, 10671, 22651, 24899, 67953, 74697, 158557, 259661, 475671, 778983, 1653523, 1817627, 4960569, 5452881, 11574661, 34723983, 80569607, 241708821, 563987249, 1691961747, 5881581311, 17644743933, 41171069177, 123513207531]

約数ペア:

[(1, 123513207531), (3, 41171069177), (7, 17644743933), (21, 5881581311), (73, 1691961747), (219, 563987249), (511, 241708821), (1533, 80569607), (3557, 34723983), (10671, 11574661), (22651, 5452881), (24899, 4960569), (67953, 1817627), (74697, 1653523), (158557, 778983), (259661, 475671)]