16421706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 42251040

約数和(自身を除く): 25829334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 59, 63, 94, 118, 126, 141, 177, 282, 329, 354, 413, 423, 531, 658, 826, 846, 987, 1062, 1239, 1974, 2209, 2478, 2773, 2961, 3717, 4418, 5546, 5922, 6627, 7434, 8319, 13254, 15463, 16638, 19411, 19881, 24957, 30926, 38822, 39762, 46389, 49914, 58233, 92778, 116466, 130331, 139167, 174699, 260662, 278334, 349398, 390993, 781986, 912317, 1172979, 1824634, 2345958, 2736951, 5473902, 8210853, 16421706]

約数ペア:

[(1, 16421706), (2, 8210853), (3, 5473902), (6, 2736951), (7, 2345958), (9, 1824634), (14, 1172979), (18, 912317), (21, 781986), (42, 390993), (47, 349398), (59, 278334), (63, 260662), (94, 174699), (118, 139167), (126, 130331), (141, 116466), (177, 92778), (282, 58233), (329, 49914), (354, 46389), (413, 39762), (423, 38822), (531, 30926), (658, 24957), (826, 19881), (846, 19411), (987, 16638), (1062, 15463), (1239, 13254), (1974, 8319), (2209, 7434), (2478, 6627), (2773, 5922), (2961, 5546), (3717, 4418)]