15691892517

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{218681}}^1$

素因数の和:218778

約数の個数: 48

約数和(自身を含む): 27837343872

約数和(自身を除く): 12145451355

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 469, 603, 1071, 1139, 1407, 3417, 4221, 7973, 10251, 23919, 71757, 218681, 656043, 1530767, 1968129, 3717577, 4592301, 11152731, 13776903, 14651627, 26023039, 33458193, 43954881, 78069117, 102561389, 131864643, 234207351, 249077659, 307684167, 747232977, 923052501, 1743543613, 2241698931, 5230630839, 15691892517]

約数ペア:

[(1, 15691892517), (3, 5230630839), (7, 2241698931), (9, 1743543613), (17, 923052501), (21, 747232977), (51, 307684167), (63, 249077659), (67, 234207351), (119, 131864643), (153, 102561389), (201, 78069117), (357, 43954881), (469, 33458193), (603, 26023039), (1071, 14651627), (1139, 13776903), (1407, 11152731), (3417, 4592301), (4221, 3717577), (7973, 1968129), (10251, 1530767), (23919, 656043), (71757, 218681)]