16565513391

素因数分解:

$3^5\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{6361}}^1$

素因数の和:7914

約数の個数: 48

約数和(自身を含む): 28382052608

約数和(自身を除く): 11816539217

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1531, 1701, 4593, 6361, 10717, 13779, 19083, 32151, 41337, 44527, 57249, 96453, 124011, 133581, 171747, 289359, 372033, 400743, 515241, 868077, 1202229, 1545723, 2604231, 3606687, 9738691, 10820061, 29216073, 68170837, 87648219, 204512511, 262944657, 613537533, 788833971, 1840612599, 2366501913, 5521837797, 16565513391]

約数ペア:

[(1, 16565513391), (3, 5521837797), (7, 2366501913), (9, 1840612599), (21, 788833971), (27, 613537533), (63, 262944657), (81, 204512511), (189, 87648219), (243, 68170837), (567, 29216073), (1531, 10820061), (1701, 9738691), (4593, 3606687), (6361, 2604231), (10717, 1545723), (13779, 1202229), (19083, 868077), (32151, 515241), (41337, 400743), (44527, 372033), (57249, 289359), (96453, 171747), (124011, 133581)]