16961538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 37997568

約数和(自身を除く): 21036030

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 383, 671, 726, 766, 1149, 1342, 2013, 2298, 4026, 4213, 7381, 8426, 12639, 14762, 22143, 23363, 25278, 44286, 46343, 46726, 70089, 92686, 139029, 140178, 256993, 278058, 513986, 770979, 1541958, 2826923, 5653846, 8480769, 16961538]

約数ペア:

[(1, 16961538), (2, 8480769), (3, 5653846), (6, 2826923), (11, 1541958), (22, 770979), (33, 513986), (61, 278058), (66, 256993), (121, 140178), (122, 139029), (183, 92686), (242, 70089), (363, 46726), (366, 46343), (383, 44286), (671, 25278), (726, 23363), (766, 22143), (1149, 14762), (1342, 12639), (2013, 8426), (2298, 7381), (4026, 4213)]