281966101039

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{30259}}^1$

素因数の和:30623

約数の個数: 32

約数和(自身を含む): 331998195200

約数和(自身を除く): 50032094161

約数列:

[1, 7, 61, 139, 157, 427, 973, 1099, 8479, 9577, 21823, 30259, 59353, 67039, 152761, 211813, 1331203, 1845799, 4206001, 4750663, 9318421, 12920593, 29442007, 33254641, 256566061, 289790443, 660342157, 1795962427, 2028533101, 4622395099, 40280871577, 281966101039]

約数ペア:

[(1, 281966101039), (7, 40280871577), (61, 4622395099), (139, 2028533101), (157, 1795962427), (427, 660342157), (973, 289790443), (1099, 256566061), (8479, 33254641), (9577, 29442007), (21823, 12920593), (30259, 9318421), (59353, 4750663), (67039, 4206001), (152761, 1845799), (211813, 1331203)]