11920965

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 22318368

約数和(自身を除く): 10397403

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 331, 343, 735, 993, 1029, 1655, 1715, 2317, 2401, 4965, 5145, 6951, 7203, 11585, 12005, 16219, 34755, 36015, 48657, 81095, 113533, 243285, 340599, 567665, 794731, 1702995, 2384193, 3973655, 11920965]

約数ペア:

[(1, 11920965), (3, 3973655), (5, 2384193), (7, 1702995), (15, 794731), (21, 567665), (35, 340599), (49, 243285), (105, 113533), (147, 81095), (245, 48657), (331, 36015), (343, 34755), (735, 16219), (993, 12005), (1029, 11585), (1655, 7203), (1715, 6951), (2317, 5145), (2401, 4965)]