7971691623

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{1163}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 13141094400

約数和(自身を除く): 5169402777

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 419, 779, 861, 1163, 1257, 2337, 2933, 3489, 5453, 7961, 8141, 8799, 16359, 17179, 22097, 23883, 24423, 47683, 51537, 55727, 66291, 120253, 143049, 154679, 167181, 326401, 333781, 360759, 464037, 487297, 905977, 979203, 1001343, 1461891, 2284807, 2717931, 3411079, 6341839, 6854421, 9258643, 10233237, 19025517, 19979177, 27775929, 59937531, 64810501, 139854239, 194431503, 379604363, 419562717, 1138813089, 2657230541, 7971691623]

約数ペア:

[(1, 7971691623), (3, 2657230541), (7, 1138813089), (19, 419562717), (21, 379604363), (41, 194431503), (57, 139854239), (123, 64810501), (133, 59937531), (287, 27775929), (399, 19979177), (419, 19025517), (779, 10233237), (861, 9258643), (1163, 6854421), (1257, 6341839), (2337, 3411079), (2933, 2717931), (3489, 2284807), (5453, 1461891), (7961, 1001343), (8141, 979203), (8799, 905977), (16359, 487297), (17179, 464037), (22097, 360759), (23883, 333781), (24423, 326401), (47683, 167181), (51537, 154679), (55727, 143049), (66291, 120253)]