16115319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 26956800

約数和(自身を除く): 10841481

約数列:

[1, 3, 9, 11, 31, 33, 59, 89, 93, 99, 177, 267, 279, 341, 531, 649, 801, 979, 1023, 1829, 1947, 2759, 2937, 3069, 5251, 5487, 5841, 8277, 8811, 15753, 16461, 20119, 24831, 30349, 47259, 57761, 60357, 91047, 162781, 173283, 181071, 273141, 488343, 519849, 1465029, 1790591, 5371773, 16115319]

約数ペア:

[(1, 16115319), (3, 5371773), (9, 1790591), (11, 1465029), (31, 519849), (33, 488343), (59, 273141), (89, 181071), (93, 173283), (99, 162781), (177, 91047), (267, 60357), (279, 57761), (341, 47259), (531, 30349), (649, 24831), (801, 20119), (979, 16461), (1023, 15753), (1829, 8811), (1947, 8277), (2759, 5841), (2937, 5487), (3069, 5251)]