331397997

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{761}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 513527040

約数和(自身を除く): 182129043

約数列:

[1, 3, 7, 21, 89, 233, 267, 623, 699, 761, 1631, 1869, 2283, 4893, 5327, 15981, 20737, 62211, 67729, 145159, 177313, 203187, 435477, 474103, 531939, 1241191, 1422309, 3723573, 15780857, 47342571, 110465999, 331397997]

約数ペア:

[(1, 331397997), (3, 110465999), (7, 47342571), (21, 15780857), (89, 3723573), (233, 1422309), (267, 1241191), (623, 531939), (699, 474103), (761, 435477), (1631, 203187), (1869, 177313), (2283, 145159), (4893, 67729), (5327, 62211), (15981, 20737)]