16490241

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 10241919

約数列:

[1, 3, 9, 23, 29, 41, 67, 69, 87, 123, 201, 207, 261, 369, 603, 667, 943, 1189, 1541, 1943, 2001, 2747, 2829, 3567, 4623, 5829, 6003, 8241, 8487, 10701, 13869, 17487, 24723, 27347, 44689, 63181, 79663, 82041, 134067, 189543, 238989, 246123, 402201, 568629, 716967, 1832249, 5496747, 16490241]

約数ペア:

[(1, 16490241), (3, 5496747), (9, 1832249), (23, 716967), (29, 568629), (41, 402201), (67, 246123), (69, 238989), (87, 189543), (123, 134067), (201, 82041), (207, 79663), (261, 63181), (369, 44689), (603, 27347), (667, 24723), (943, 17487), (1189, 13869), (1541, 10701), (1943, 8487), (2001, 8241), (2747, 6003), (2829, 5829), (3567, 4623)]