2015420701

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 2525006848

約数和(自身を除く): 509586147

約数列:

[1, 7, 23, 31, 97, 161, 181, 217, 529, 679, 713, 1267, 2231, 3007, 3703, 4163, 4991, 5611, 15617, 16399, 17557, 21049, 29141, 39277, 51313, 69161, 95749, 114793, 122899, 129053, 359191, 403811, 484127, 544267, 670243, 903371, 1590703, 2826677, 2968219, 3809869, 9287653, 11134921, 12518141, 20777533, 65013571, 87626987, 287917243, 2015420701]

約数ペア:

[(1, 2015420701), (7, 287917243), (23, 87626987), (31, 65013571), (97, 20777533), (161, 12518141), (181, 11134921), (217, 9287653), (529, 3809869), (679, 2968219), (713, 2826677), (1267, 1590703), (2231, 903371), (3007, 670243), (3703, 544267), (4163, 484127), (4991, 403811), (5611, 359191), (15617, 129053), (16399, 122899), (17557, 114793), (21049, 95749), (29141, 69161), (39277, 51313)]