71543451

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 111628800

約数和(自身を除く): 40085349

約数列:

[1, 3, 7, 21, 89, 101, 267, 303, 379, 623, 707, 1137, 1869, 2121, 2653, 7959, 8989, 26967, 33731, 38279, 62923, 101193, 114837, 188769, 236117, 267953, 708351, 803859, 3406831, 10220493, 23847817, 71543451]

約数ペア:

[(1, 71543451), (3, 23847817), (7, 10220493), (21, 3406831), (89, 803859), (101, 708351), (267, 267953), (303, 236117), (379, 188769), (623, 114837), (707, 101193), (1137, 62923), (1869, 38279), (2121, 33731), (2653, 26967), (7959, 8989)]