2669147999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 3255220224

約数和(自身を除く): 586072225

約数列:

[1, 7, 23, 53, 161, 371, 421, 743, 1219, 2947, 5201, 8533, 9683, 17089, 22313, 39379, 67781, 119623, 156191, 275653, 312803, 513199, 905717, 2189621, 3592393, 6340019, 7194469, 16578559, 50361283, 116049913, 381306857, 2669147999]

約数ペア:

[(1, 2669147999), (7, 381306857), (23, 116049913), (53, 50361283), (161, 16578559), (371, 7194469), (421, 6340019), (743, 3592393), (1219, 2189621), (2947, 905717), (5201, 513199), (8533, 312803), (9683, 275653), (17089, 156191), (22313, 119623), (39379, 67781)]