291217699101

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{247913}}^1$

素因数の和:248122

約数の個数: 48

約数和(自身を含む): 462595624128

約数和(自身を除く): 171377925027

約数列:

[1, 3, 7, 21, 49, 61, 131, 147, 183, 393, 427, 917, 1281, 2751, 2989, 6419, 7991, 8967, 19257, 23973, 55937, 167811, 247913, 391559, 743739, 1174677, 1735391, 5206173, 12147737, 15122693, 32476603, 36443211, 45368079, 97429809, 105858851, 227336221, 317576553, 682008663, 741011957, 1591353547, 1981072783, 2223035871, 4774060641, 5943218349, 13867509481, 41602528443, 97072566367, 291217699101]

約数ペア:

[(1, 291217699101), (3, 97072566367), (7, 41602528443), (21, 13867509481), (49, 5943218349), (61, 4774060641), (131, 2223035871), (147, 1981072783), (183, 1591353547), (393, 741011957), (427, 682008663), (917, 317576553), (1281, 227336221), (2751, 105858851), (2989, 97429809), (6419, 45368079), (7991, 36443211), (8967, 32476603), (19257, 15122693), (23973, 12147737), (55937, 5206173), (167811, 1735391), (247913, 1174677), (391559, 743739)]