15931179

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 26956800

約数和(自身を除く): 11025621

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 179, 261, 279, 319, 341, 537, 899, 957, 1023, 1611, 1969, 2697, 2871, 3069, 5191, 5549, 5907, 8091, 9889, 15573, 16647, 17721, 29667, 46719, 49941, 57101, 61039, 89001, 160921, 171303, 183117, 482763, 513909, 549351, 1448289, 1770131, 5310393, 15931179]

約数ペア:

[(1, 15931179), (3, 5310393), (9, 1770131), (11, 1448289), (29, 549351), (31, 513909), (33, 482763), (87, 183117), (93, 171303), (99, 160921), (179, 89001), (261, 61039), (279, 57101), (319, 49941), (341, 46719), (537, 29667), (899, 17721), (957, 16647), (1023, 15573), (1611, 9889), (1969, 8091), (2697, 5907), (2871, 5549), (3069, 5191)]