313699659

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 521839872

約数和(自身を除く): 208140213

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 169, 273, 471, 507, 563, 1099, 1183, 1689, 2041, 3297, 3549, 3941, 6123, 7319, 11823, 14287, 21957, 26533, 42861, 51233, 79599, 88391, 95147, 153699, 185731, 265173, 285441, 557193, 618737, 666029, 1149083, 1856211, 1998087, 3447249, 8043581, 14938079, 24130743, 44814237, 104566553, 313699659]

約数ペア:

[(1, 313699659), (3, 104566553), (7, 44814237), (13, 24130743), (21, 14938079), (39, 8043581), (91, 3447249), (157, 1998087), (169, 1856211), (273, 1149083), (471, 666029), (507, 618737), (563, 557193), (1099, 285441), (1183, 265173), (1689, 185731), (2041, 153699), (3297, 95147), (3549, 88391), (3941, 79599), (6123, 51233), (7319, 42861), (11823, 26533), (14287, 21957)]